Vaccinia necrosum as a clue to lymphatic lymphoma.
D000368:Aged; D006801:Humans; D008223:Lymphoma / Q000150:complications*; D008297:Male; D009336:Necrosis; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects*; D014615:Vaccinia / Q000209:etiology*
D012900:Smallpox Vaccine